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8.21012 EMD Millipore

Phenylacetylenecarboxylic acid

Phenylacetylenecarboxylic acid for synthesis. CAS 637-44-5, molar mass 146.14 g/mol., for synthesis

Synonym: Phenylpropiolic acid

  • CAS Number 637-44-5

  • Linear Formula C₉H₆O₂

  • Molecular Weight 146.14 g/mol

  •  EC Number 211-285-8

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Synthetic Reagents
packaging   25 g in Glass bottle (8210120025)
mp   135 - 138 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric): ≥ 98.0 %
  Melting range (lower value): ≥ 135 °C
  Melting range (upper value): ≤ 138 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2916 39 90
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 3 highly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
irritant
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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